285187994

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{353}}^1$

素因数の和:591

約数の個数: 64

約数和(自身を含む): 553803264

約数和(自身を除く): 268615270

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 193, 299, 322, 353, 386, 598, 706, 1351, 2093, 2471, 2509, 2702, 4186, 4439, 4589, 4942, 5018, 8119, 8878, 9178, 16238, 17563, 31073, 32123, 35126, 56833, 57707, 62146, 64246, 68129, 105547, 113666, 115414, 136258, 211094, 403949, 476903, 738829, 807898, 885677, 953806, 1477658, 1566967, 1771354, 3133934, 6199739, 10968769, 12399478, 20370571, 21937538, 40741142, 142593997, 285187994]

約数ペア:

[(1, 285187994), (2, 142593997), (7, 40741142), (13, 21937538), (14, 20370571), (23, 12399478), (26, 10968769), (46, 6199739), (91, 3133934), (161, 1771354), (182, 1566967), (193, 1477658), (299, 953806), (322, 885677), (353, 807898), (386, 738829), (598, 476903), (706, 403949), (1351, 211094), (2093, 136258), (2471, 115414), (2509, 113666), (2702, 105547), (4186, 68129), (4439, 64246), (4589, 62146), (4942, 57707), (5018, 56833), (8119, 35126), (8878, 32123), (9178, 31073), (16238, 17563)]